JPWO2021149788A1 - - Google Patents
Info
- Publication number
- JPWO2021149788A1 JPWO2021149788A1 JP2021572808A JP2021572808A JPWO2021149788A1 JP WO2021149788 A1 JPWO2021149788 A1 JP WO2021149788A1 JP 2021572808 A JP2021572808 A JP 2021572808A JP 2021572808 A JP2021572808 A JP 2021572808A JP WO2021149788 A1 JPWO2021149788 A1 JP WO2021149788A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/64—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/16—Halogenated acetic acids
- C07C53/18—Halogenated acetic acids containing fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020008314 | 2020-01-22 | ||
PCT/JP2021/002158 WO2021149788A1 (ja) | 2020-01-22 | 2021-01-22 | カルボン酸フルオリドの精製方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2021149788A1 true JPWO2021149788A1 (ja) | 2021-07-29 |
Family
ID=76992540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021572808A Pending JPWO2021149788A1 (ja) | 2020-01-22 | 2021-01-22 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220402850A1 (ja) |
JP (1) | JPWO2021149788A1 (ja) |
KR (1) | KR20220131263A (ja) |
CN (1) | CN115003652A (ja) |
WO (1) | WO2021149788A1 (ja) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1917630C3 (de) * | 1969-04-05 | 1979-04-12 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Herstellung von fluorhaltigen Perhalogencarbonsäurefluoriden oder -Chloriden |
DE2460821A1 (de) * | 1974-12-21 | 1976-06-24 | Bayer Ag | Verfahren zur herstellung von carbonsaeurefluoriden |
US4316986A (en) * | 1980-09-23 | 1982-02-23 | E. I. Dupont De Nemours & Company | Preparation of difluoromalonyl fluoride |
JPS57164991A (en) * | 1981-04-02 | 1982-10-09 | Asahi Chem Ind Co Ltd | Production of (omega-fluorosulfonyl)haloaliphatic carboxylic acid fluoride |
JPS59177384A (ja) * | 1983-03-25 | 1984-10-08 | Asahi Chem Ind Co Ltd | ペルフルオロジカルボン酸フロライドの製造法 |
DE3422576A1 (de) * | 1984-06-18 | 1985-12-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung halogenierter aliphatischer carbonsaeurefluoride |
DE4423386A1 (de) * | 1994-07-04 | 1996-01-18 | Hoechst Ag | Verfahren zur Herstellung von Trifluoracetylfluorid |
RU2230731C2 (ru) * | 1998-11-30 | 2004-06-20 | Зольвай Флуор Унд Деривате Гмбх | Способ получения фторангидридов кислот из хлорангидридов кислот |
DE10104663A1 (de) * | 2001-02-02 | 2002-08-08 | Solvay Fluor & Derivate | Herstellung von Fluorverbindungen |
JP4264689B2 (ja) | 2001-06-05 | 2009-05-20 | ダイキン工業株式会社 | 酸の分離方法 |
EP1652814A1 (de) | 2004-10-27 | 2006-05-03 | Solvay Fluor GmbH | Verfahren zur Gastrennung |
JP4857618B2 (ja) * | 2005-06-22 | 2012-01-18 | ダイキン工業株式会社 | 酸フルオライドの製造方法 |
FR2928919B1 (fr) * | 2008-03-19 | 2011-07-29 | Rhodia Operations | Procede de preparation de l'acide difluoroacetique et de ses sels |
JP4843635B2 (ja) * | 2008-04-04 | 2011-12-21 | 関東電化工業株式会社 | フッ化水素の含有量が低減されたフッ化カルボニルの製造方法 |
JP5526680B2 (ja) * | 2009-09-29 | 2014-06-18 | セントラル硝子株式会社 | 含フッ素カルボン酸エステルの製造方法 |
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2021
- 2021-01-22 CN CN202180010457.9A patent/CN115003652A/zh active Pending
- 2021-01-22 US US17/759,126 patent/US20220402850A1/en active Pending
- 2021-01-22 KR KR1020227027572A patent/KR20220131263A/ko active Search and Examination
- 2021-01-22 WO PCT/JP2021/002158 patent/WO2021149788A1/ja active Application Filing
- 2021-01-22 JP JP2021572808A patent/JPWO2021149788A1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220402850A1 (en) | 2022-12-22 |
WO2021149788A1 (ja) | 2021-07-29 |
CN115003652A (zh) | 2022-09-02 |
KR20220131263A (ko) | 2022-09-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230725 |